สว่านเจาะคอนกรีต Rothenberger - 89000.00 - สว่านเจาะคอนกรีต <br> เจาะได้ใหญ่สูงสุด 131mm.<br> เจาะลึกสูงสุด (ช่วงชัก) 330 mm.<br> ขนาดมอเตอร์ 1HP (7 A)<br> ความเร็วรอบ 1000 รอบ/นาที<br> ขนาดฐาน 130 x180 mm.<br> Thanks to its convincing benefits, diamond drilling has very quickly secured a firm position in the building trade. Nobody could imagine doing without it. <br> <br> Drill crowns with diamond segments have won through: with precisely dimensioned drill holes, without any noise and vibration, quickly and cleanly - whether in concrete, reinforced concrete, masonry, natural stone, artifical stone - whether in new buidlings or in existing ones. <br> <br> Even the toughest concrete reinforcements can be cleanly severed without any joint damage or damage to the building structure. The many years of exchanging findings with users at the place of work have ensured matured products of maximum functionality and quality reflecting the latest stage reached in technological developments.